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    7．Mr．Smith these days．I think he should take a holiday before he burns out． A．has been overworking B．overworked C．had overworked D ．was overworking 【查看更多】

     

    题目列表(包括答案和解析)

    Mr．Smith ________ these days．I think he should take a holiday before he burns out．


    1. A.
      has been overworking
    2. B.
      overworked
    3. C.
      had overworked
    4. D.
      was overworking

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    Mr．Smith ________ these days．I think he should take a holiday before he burns out．

    [　　]
    A．

    has been overworking

    B．

    overworked

    C．

    had overworked

    D．

    was overworking

    查看答案和解析>>

    Mr．Smith ________ these days．I think he should take a holiday before he burns out．

    [　　]
    A．

    has been overworking

    B．

    overworked

    C．

    had overworked

    D．

    was overworking

    查看答案和解析>>

    Mr．Smith ________ these days．I think he should take a holiday before he burns out．

    [　　]

    A．has been overworking

    B．overworked

    C．had overworked

    D．was overworking

    查看答案和解析>>


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